A body of mass "0.5kg" at rest is subjected to a net external unidirectional force "F" that varies with time "t" as shown in the graph. Find the net work done by the force on the body till "t=6s".(in "kJ" )

A force F acting on a particle varies with the position x as shown in figure. Find the work done by this force in displacing the particle from

A block of mass 2 kg is free to move along the x -axis. It at rest and from t = 0 onwards it is subjected to a time-dependent force F(t) in the x direction. The force F(t) varies with t as shown in the figure. The kinetic energy of the block after 4.5 seconds is

A particle is subjected to a force F_(x) that varies withes position as shown in figure. Find the work done by the force on the body as it moves (a) from x =10.0 m to x =5.0 m , (b) from x =5.0 m to x =10.0 m , (c ) from x =10. 0 m to x =15.0 m , (d) what is the total work done by the force over the distance x =0 to x =15.0 ? .

A body of mass 2.5 kg is subjected to the forces shown in figure. Find the acceleration of the centre of maas.

A particle of mass 1 kg is moved under the action of a force and velocity time graph of the particle is shown in figure.Work done by the force from t=0 to t=6 s Is

A body of mass 5 kg initially at rest is subjected to a force of 20 N. What is the kinetic energy acquired by the body at the end of 10 s?

A body of mass 0.5 kg initially at rest is accelerating , due to a time dependent force [vecF= t hat i + sqrt(t) hat j] N then instantaneous power developed due to this force at t = 3 s will be

A particle of mass 2 kg starts motion at time t = 0 under the action of variable force F = 4t (where F is in N and t is in s). The work done by this force in first two second is

The momentum p of an object varies with time (t) as shown in figure. The corresponding force (F)- time (t) graph is -

A body of mass 5kg initially at rest, is subjected to a force of 40 N. Find the kinetic energy acquired by the body at the end of 5 seconds :